Question

Car A covers x km for every litre of petrol, while car B covers (x + 5) km for every li
(1) Write down the number of litres of petrol used by car A and car B in covering a
distance of 400 km.
(is) If car A uses 4 litres of petrol more than car B in covering 400 km, write down
ir x and solve it to determine the number of litres of petrol used by
car B for the journey.​

Answer 1

A=20.25 litres

B=16.16litres